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This is a single roll of CertainTeed R-19 kraft-faced fiberglass batt insulation, 15 inches wide, 470 inches long and 5.5 inches thick, covering 48.96 sq ft. The kraft facing acts as a vapor retarder on walls and ceilings, and the roll is GREENGUARD certified for low emissions. At $124.73 at Home Essentials Direct as of November 4, 2026, it is the lowest of the four new prices we track. That works out to about $2.55 per sq ft, which is high for R-19 fiberglass; comparable rolls usually run well under half that per square foot, so check coverage and store pricing before buying.
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Lowest price we've seen: $55.96 on Nov 4 at Opentip.com. Tracked across 3 stores since Nov 4.
Batt insulation for single family houses, multi family structures and light commercial projects. As a professional installer or remodeler, your goal is always to get the job done right, on time, on budget and in the best interest of your customer while gr Brand Name: Certainteed Width: 15 in. Length: 470 in. Thickness: 5.5 in. R Value: R-19 Facing: Kraft Faced Insulation Type: Fiberglass Product Type: Insulation Roll or Batt: Roll Coverage Area: 48.96 sq ft Number in Package: 1 pk
